问题

There are about two _________students in our grade.

A:thousand
B:thousands of
C:thousand of
D:thousands;

正确答案是：

同类题型

From my point of view, the theory that ______ by the scientist is not quite scientific. [ ]

The managers of the two companies are holdingtalks in a light and lively______

270. Hoping that they would ______ the rent a little, we pointed out all of the flaws in the apartment.

Next to biology, I like physics ___ [ ]

Though the “No smoking” signs have existed for long in public places, heavy smokers oftenthem and light up cigarettes.